Made standard matrix entry addressing explicit in javadoc.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141440 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz
parent
411c6c9b2a
commit
b39b6c7075
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@ -22,7 +22,7 @@ import java.math.BigDecimal;
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* Interface defining a real-valued matrix with basic algebraic operations, using
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* BigDecimal representations for the entries.
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*
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* @version $Revision: 1.5 $ $Date: 2004/08/22 01:42:58 $
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* @version $Revision: 1.6 $ $Date: 2004/09/01 21:26:11 $
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*/
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public interface BigMatrix {
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@ -150,88 +150,122 @@ public interface BigMatrix {
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/**
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* Returns the entries in row number <code>row</code> as an array.
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* <p>
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* Row indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < row <= rowDimension.</code>
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*
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* @param row the row to be fetched
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* @return array of entries in the row
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* @throws org.apache.commons.math.linear.MatrixIndexException if the specified row is greater
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* than the number of rows in this matrix
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* @throws MatrixIndexException if the specified row index is not valid
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*/
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BigDecimal[] getRow(int row) throws MatrixIndexException;
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/**
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* Returns the entries in row number <code>row</code> as an array
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* of double values.
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* <p>
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* Row indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < row <= rowDimension.</code>
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*
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* @param row the row to be fetched
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* @return array of entries in the row
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* @throws org.apache.commons.math.linear.MatrixIndexException if the specified row is greater
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* than the number of rows in this matrix
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* @throws MatrixIndexException if the specified row index is not valid
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*/
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double [] getRowAsDoubleArray(int row) throws MatrixIndexException;
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/**
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* Returns the entries in column number <code>col</code> as an array.
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* <p>
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* Column indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < column <= columnDimension.</code>
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*
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* @param col column to fetch
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* @param col the column to be fetched
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* @return array of entries in the column
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* @throws org.apache.commons.math.linear.MatrixIndexException if the specified column is greater
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* than the number of columns in this matrix
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* @throws MatrixIndexException if the specified column index is not valid
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*/
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BigDecimal[] getColumn(int col) throws MatrixIndexException;
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/**
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* Returns the entries in column number <code>col</code> as an array
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* of double values.
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* <p>
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* Column indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < column <= columnDimension.</code>
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*
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* @param col column to fetch
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* @param col the column to be fetched
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* @return array of entries in the column
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* @throws org.apache.commons.math.linear.MatrixIndexException if the specified column is greater
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* than the number of columns in this matrix
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* @throws MatrixIndexException if the specified column index is not valid
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*/
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double [] getColumnAsDoubleArray(int col) throws MatrixIndexException;
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/**
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* Returns the entry in the specified row and column.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be fetched
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* @param column column location of entry to be fetched
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* @return matrix entry in row,column
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* @throws org.apache.commons.math.linear.MatrixIndexException if the specified coordinate is outside
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* the dimensions of this matrix
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* @throws MatrixIndexException if the row or column index is not valid
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*/
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BigDecimal getEntry(int row, int column) throws MatrixIndexException;
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/**
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* Returns the entry in the specified row and column as a double
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* Returns the entry in the specified row and column as a double.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be fetched
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* @param column column location of entry to be fetched
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* @return matrix entry in row,column
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* @throws org.apache.commons.math.linear.MatrixIndexException if the specified coordinate is outside
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* the dimensions of this matrix
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* @throws MatrixIndexException if the row or column index is not valid
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*/
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double getEntryAsDouble(int row, int column) throws MatrixIndexException;
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/**
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* Sets the entry in the specified row and column to the specified value.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be set
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* @param column column location of entry to be set
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* @param value value to set
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* @throws org.apache.commons.math.linear.MatrixIndexException if the specified coordinate is outside
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* he dimensions of this matrix
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* @throws org.apache.commons.math.linear.MatrixIndexException if the row
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* or column index is not valid
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*/
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void setEntry(int row, int column, BigDecimal value)
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throws MatrixIndexException;
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/**
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* Sets the entry in the specified row and column to the specified value.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be set
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* @param column column location of entry to be set
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* @param value value to set
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* @throws org.apache.commons.math.linear.MatrixIndexException if the specified coordinate is outside
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* he dimensions of this matrix
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* @throws org.apache.commons.math.linear.MatrixIndexException if the row
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* or column index is not valid
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*/
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void setEntry(int row, int column, double value)
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throws MatrixIndexException;
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@ -239,12 +273,19 @@ public interface BigMatrix {
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/**
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* Sets the entry in the specified row and column to the
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* <code>BigDecimal</code> value represented by the input string.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be set
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* @param column column location of entry to be set
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* @param value value to set
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* @throws org.apache.commons.math.linear.MatrixIndexException if the
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* specified coordinate is outside the dimensions of this matrix
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* row or column index is not valid
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* @throws NumberFormatException if <code>value</code> is not a valid
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* representation of a <code>BigDecimal</code> value
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*/
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@ -39,7 +39,7 @@ import java.math.BigDecimal;
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* explicitly invoke <code>LUDecompose()</code> to recompute the decomposition
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* before using any of the methods above.
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*
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* @version $Revision: 1.4 $ $Date: 2004/08/22 01:42:58 $
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* @version $Revision: 1.5 $ $Date: 2004/09/01 21:26:11 $
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*/
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public class BigMatrixImpl implements BigMatrix, Serializable {
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@ -427,11 +427,13 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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/**
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* Returns the entries in row number <code>row</code> as an array.
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* <p>
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* Row indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < row <= rowDimension.</code>
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*
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* @param row the row to be fetched
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* @return array of entries in the row
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* @throws MatrixIndexException if the specified row is greater
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* than the number of rows in this matrix
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* @throws MatrixIndexException if the specified row index is not valid
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*/
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public BigDecimal[] getRow(int row) throws MatrixIndexException {
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if ( !isValidCoordinate( row, 1 ) ) {
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@ -446,11 +448,13 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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/**
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* Returns the entries in row number <code>row</code> as an array
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* of double values.
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* <p>
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* Row indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < row <= rowDimension.</code>
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*
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* @param row the row to be fetched
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* @return array of entries in the row
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* @throws org.apache.commons.math.linear.MatrixIndexException if the
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* specified row is greater than the number of rows in this matrix
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* @throws MatrixIndexException if the specified row index is not valid
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*/
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public double[] getRowAsDoubleArray(int row) throws MatrixIndexException {
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if ( !isValidCoordinate( row, 1 ) ) {
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@ -466,11 +470,13 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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/**
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* Returns the entries in column number <code>col</code> as an array.
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* <p>
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* Column indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < column <= columnDimension.</code>
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*
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* @param col column to fetch
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* @param col the column to be fetched
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* @return array of entries in the column
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* @throws org.apache.commons.math.linear.MatrixIndexException if the
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* specified column is greater than the number of columns in this matrix
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* @throws MatrixIndexException if the specified column index is not valid
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*/
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public BigDecimal[] getColumn(int col) throws MatrixIndexException {
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if ( !isValidCoordinate(1, col) ) {
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@ -487,11 +493,13 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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/**
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* Returns the entries in column number <code>col</code> as an array
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* of double values.
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* <p>
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* Column indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < column <= columnDimension.</code>
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*
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* @param col column to fetch
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* @param col the column to be fetched
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* @return array of entries in the column
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* @throws org.apache.commons.math.linear.MatrixIndexException if the
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* specified column is greater than the number of columns in this matrix
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* @throws MatrixIndexException if the specified column index is not valid
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*/
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public double[] getColumnAsDoubleArray(int col) throws MatrixIndexException {
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if ( !isValidCoordinate( 1, col ) ) {
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@ -507,12 +515,18 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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/**
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* Returns the entry in the specified row and column.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be fetched
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* @param column column location of entry to be fetched
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* @return matrix entry in row,column
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* @throws MatrixIndexException if the specified coordinate is outside
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* the dimensions of this matrix
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* @throws MatrixIndexException if the row or column index is not valid
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*/
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public BigDecimal getEntry(int row, int column)
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throws MatrixIndexException {
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@ -523,13 +537,20 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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}
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/**
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* Returns the entry in the specified row and column as a double
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* Returns the entry in the specified row and column as a double.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be fetched
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* @param column column location of entry to be fetched
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* @return matrix entry in row,column
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* @throws org.apache.commons.math.linear.MatrixIndexException if the
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* specified coordinate is outside the dimensions of this matrix
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* @throws MatrixIndexException if the row
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* or column index is not valid
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*/
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public double getEntryAsDouble(int row, int column) throws MatrixIndexException {
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return getEntry(row,column).doubleValue();
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@ -537,12 +558,18 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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/**
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* Sets the entry in the specified row and column to the specified value.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be set
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* @param column column location of entry to be set
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* @param value value to set
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* @throws MatrixIndexException if the specified coordinate is outside
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* he dimensions of this matrix
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* @throws MatrixIndexException if the row or column index is not valid
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*/
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public void setEntry(int row, int column, BigDecimal value)
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throws MatrixIndexException {
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@ -555,12 +582,18 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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/**
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* Sets the entry in the specified row and column to the specified value.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be set
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* @param column column location of entry to be set
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* @param value value to set
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* @throws org.apache.commons.math.linear.MatrixIndexException if the
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* specified coordinate is outside the dimensions of this matrix
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* @throws MatrixIndexException if the row or column index is not valid
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*/
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public void setEntry(int row, int column, double value) throws MatrixIndexException {
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setEntry(row, column, new BigDecimal(value));
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@ -569,12 +602,18 @@ public class BigMatrixImpl implements BigMatrix, Serializable {
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/**
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* Sets the entry in the specified row and column to the
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* <code>BigDecimal</code> value represented by the input string.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be set
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* @param column column location of entry to be set
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* @param value value to set
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* @throws org.apache.commons.math.linear.MatrixIndexException if the
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* specified coordinate is outside the dimensions of this matrix
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* @throws MatrixIndexException if the row or column index is not valid
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* @throws NumberFormatException if <code>value</code> is not a valid
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* representation of a <code>BigDecimal</code> value
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*/
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@ -18,7 +18,7 @@ package org.apache.commons.math.linear;
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/**
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* Interface defining a real-valued matrix with basic algebraic operations
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* @version $Revision: 1.20 $ $Date: 2004/08/22 01:42:58 $
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* @version $Revision: 1.21 $ $Date: 2004/09/01 21:26:11 $
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*/
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public interface RealMatrix {
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@ -107,43 +107,59 @@ public interface RealMatrix {
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/**
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* Returns the entries in row number <code>row</code> as an array.
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* <p>
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* Row indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < row <= rowDimension.</code>
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*
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* @param row the row to be fetched
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* @return array of entries in the row
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* @throws MatrixIndexException if the specified row is greater
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* than the number of rows in this matrix
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* @throws MatrixIndexException if the specified row index is not valid
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*/
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double[] getRow(int row) throws MatrixIndexException;
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/**
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* Returns the entries in column number <code>col</code> as an array.
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* <p>
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* Column indices start at 1. A <code>MatrixIndexException</code> is thrown
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* unless <code>0 < column <= columnDimension.</code>
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*
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* @param col column to fetch
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* @param col the column to be fetched
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* @return array of entries in the column
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* @throws MatrixIndexException if the specified column is greater
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* than the number of columns in this matrix
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* @throws MatrixIndexException if the specified column index is not valid
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*/
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double[] getColumn(int col) throws MatrixIndexException;
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/**
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* Returns the entry in the specified row and column.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be fetched
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* @param column column location of entry to be fetched
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* @return matrix entry in row,column
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* @throws MatrixIndexException if the specified coordinate is outside
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* the dimensions of this matrix
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* @throws MatrixIndexException if the row or column index is not valid
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*/
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double getEntry(int row, int column) throws MatrixIndexException;
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/**
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* Sets the entry in the specified row and column to the specified value.
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* <p>
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* Row and column indices start at 1 and must satisfy
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* <ul>
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* <li><code>0 < row <= rowDimension</code></li>
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* <li><code> 0 < column <= columnDimension</code></li>
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* </ul>
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* otherwise a <code>MatrixIndexException</code> is thrown.
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*
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* @param row row location of entry to be set
|
||||
* @param column column location of entry to be set
|
||||
* @param value value to set
|
||||
* @throws MatrixIndexException if the specified coordinate is outside
|
||||
* he dimensions of this matrix
|
||||
* @throws MatrixIndexException if the row or column index is not valid
|
||||
*/
|
||||
void setEntry(int row, int column, double value)
|
||||
throws MatrixIndexException;
|
||||
|
|
|
|||
|
|
@ -38,7 +38,7 @@ import java.io.Serializable;
|
|||
* explicitly invoke <code>LUDecompose()</code> to recompute the decomposition
|
||||
* before using any of the methods above.
|
||||
*
|
||||
* @version $Revision: 1.26 $ $Date: 2004/08/22 01:42:58 $
|
||||
* @version $Revision: 1.27 $ $Date: 2004/09/01 21:26:11 $
|
||||
*/
|
||||
public class RealMatrixImpl implements RealMatrix, Serializable {
|
||||
|
||||
|
|
@ -305,11 +305,13 @@ public class RealMatrixImpl implements RealMatrix, Serializable {
|
|||
|
||||
/**
|
||||
* Returns the entries in row number <code>row</code> as an array.
|
||||
* <p>
|
||||
* Row indices start at 1. A <code>MatrixIndexException</code> is thrown
|
||||
* unless <code>0 < row <= rowDimension.</code>
|
||||
*
|
||||
* @param row the row to be fetched
|
||||
* @return array of entries in the row
|
||||
* @throws MatrixIndexException if the specified row is greater
|
||||
* than the number of rows in this matrix
|
||||
* @throws MatrixIndexException if the specified row index is not valid
|
||||
*/
|
||||
public double[] getRow(int row) throws MatrixIndexException {
|
||||
if ( !isValidCoordinate( row, 1 ) ) {
|
||||
|
|
@ -323,11 +325,13 @@ public class RealMatrixImpl implements RealMatrix, Serializable {
|
|||
|
||||
/**
|
||||
* Returns the entries in column number <code>col</code> as an array.
|
||||
* <p>
|
||||
* Column indices start at 1. A <code>MatrixIndexException</code> is thrown
|
||||
* unless <code>0 < column <= columnDimension.</code>
|
||||
*
|
||||
* @param col column to fetch
|
||||
* @param col the column to be fetched
|
||||
* @return array of entries in the column
|
||||
* @throws MatrixIndexException if the specified column is greater
|
||||
* than the number of columns in this matrix
|
||||
* @throws MatrixIndexException if the specified column index is not valid
|
||||
*/
|
||||
public double[] getColumn(int col) throws MatrixIndexException {
|
||||
if ( !isValidCoordinate(1, col) ) {
|
||||
|
|
@ -343,12 +347,18 @@ public class RealMatrixImpl implements RealMatrix, Serializable {
|
|||
|
||||
/**
|
||||
* Returns the entry in the specified row and column.
|
||||
* <p>
|
||||
* Row and column indices start at 1 and must satisfy
|
||||
* <ul>
|
||||
* <li><code>0 < row <= rowDimension</code></li>
|
||||
* <li><code> 0 < column <= columnDimension</code></li>
|
||||
* </ul>
|
||||
* otherwise a <code>MatrixIndexException</code> is thrown.
|
||||
*
|
||||
* @param row row location of entry to be fetched
|
||||
* @param column column location of entry to be fetched
|
||||
* @return matrix entry in row,column
|
||||
* @throws MatrixIndexException if the specified coordinate is outside
|
||||
* the dimensions of this matrix
|
||||
* @throws MatrixIndexException if the row or column index is not valid
|
||||
*/
|
||||
public double getEntry(int row, int column)
|
||||
throws MatrixIndexException {
|
||||
|
|
@ -360,12 +370,18 @@ public class RealMatrixImpl implements RealMatrix, Serializable {
|
|||
|
||||
/**
|
||||
* Sets the entry in the specified row and column to the specified value.
|
||||
* <p>
|
||||
* Row and column indices start at 1 and must satisfy
|
||||
* <ul>
|
||||
* <li><code>0 < row <= rowDimension</code></li>
|
||||
* <li><code> 0 < column <= columnDimension</code></li>
|
||||
* </ul>
|
||||
* otherwise a <code>MatrixIndexException</code> is thrown.
|
||||
*
|
||||
* @param row row location of entry to be set
|
||||
* @param column column location of entry to be set
|
||||
* @param value value to set
|
||||
* @throws MatrixIndexException if the specified coordinate is outside
|
||||
* he dimensions of this matrix
|
||||
* @throws MatrixIndexException if the row or column index is not valid
|
||||
*/
|
||||
public void setEntry(int row, int column, double value)
|
||||
throws MatrixIndexException {
|
||||
|
|
|
|||
Loading…
Reference in New Issue